Hanson, J. A. <br/><br/>
Tensile strength and diagonal tension resistance of structu-ral lightweight concrete / by J. A. Hanson. 

 - Skokie, Illinois : atories, Development Department 
 - 39 p. 
 - Bulletin D50 / Portland Cement Association, Research and De-velopment Laboratories, Development Department .
<br/><br/> "Authorized reprint from copyrighted Journal of the America-n Concrete Institute July, 1961, Proceedings Vol. 58 p. 1"